APA (7th ed.) Citation

Barmby, H. (2017). The punishment of heresy in Languedoc during the mid thirteenth century.

Chicago Style (17th ed.) Citation

Barmby, Harry. The Punishment of Heresy in Languedoc During the Mid Thirteenth Century. 2017.

MLA (9th ed.) Citation

Barmby, Harry. The Punishment of Heresy in Languedoc During the Mid Thirteenth Century. 2017.

Warning: These citations may not always be 100% accurate.